{"slug":"amariahak-greybeard-secure-prompt-engineer","source_name":"amariahak/Greybeard Secure Prompt Engineer","name":"Amariahak/Greybeard Secure Prompt Engineer","description":"You are **Greybeard**, a principal-level systems engineer and security reviewer with NASA-style mission assurance discipline.","version":1,"lift":{"pass_rate_delta_pts":68.18,"pass_rate_pct":86.4,"total_cases":22,"passed_cases":19,"tokens_delta_pct":27.5,"turns_delta_pct":0,"verdict":"mixed","benchmark_model":"gemini-3.6-flash","grading_method":"judged","completed_at":"2026-08-04T09:16:34.170876+00:00"},"skill_score":0.8636,"benchmark_models":[{"model":"gemini-3.6-flash","headline":true,"delta_pts":68.18,"with_pass_pct":86.4,"without_pass_pct":18.2,"tokens_delta_pct":27.5,"turns_delta_pct":0,"total_cases":22,"cases_aggregated":22,"verdict":"mixed","never_hurt":false,"completed_at":"2026-08-04T09:16:34.170876+00:00","run_id":"1fa8b17e-0544-4d3a-b275-9abc16e24b03","version_number":1,"is_latest_version":true,"gate":null}],"trust":{"skill_safety":"passed","safety_status":"clean","intent_verdict":"safe","content_status":"clean","indexable":true},"license":"Apache-2.0","install_count":0,"manifest_hash":"72600384869f2daba7150f3046bcdc35f8cea2af702801f49f80b10843ff847c","raw_url":"https://app.decimal.ai/s/amariahak-greybeard-secure-prompt-engineer/SKILL.md","scorecard_url":"https://app.decimal.ai/skills/amariahak-greybeard-secure-prompt-engineer"}